@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&family=Noto+Serif+JP:wght@500;600;700&display=swap');
html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:#eaf2f9}
#kokugo{color-scheme:light;--kg-ink:#15395f;--kg-muted:#50657b;--kg-blue:#edf5fc;--kg-line:#d4e1ec;--kg-gold:#f5c86c;--kg-navy:#123454;color:var(--kg-ink);background:#fff;font-family:'Noto Sans JP','Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;font-size:16px;line-height:1.95;max-width:1440px;margin:0 auto;overflow-wrap:anywhere}
#kokugo *{box-sizing:border-box}#kokugo [hidden]{display:none!important}#kokugo img{display:block;max-width:100%;height:auto}#kokugo p,#kokugo h1,#kokugo h2,#kokugo h3,#kokugo figure{margin:0}#kokugo h1,#kokugo h2,#kokugo h3{font-weight:700;line-height:1.55}#kokugo h1,#kokugo h2{font-family:'Noto Serif JP','Yu Mincho',serif;letter-spacing:.025em}#kokugo h1{font-size:clamp(36px,4.1vw,58px)}#kokugo h2{font-size:clamp(27px,3.1vw,40px)}#kokugo h3{font-size:21px}#kokugo strong{font-weight:700}#kokugo a{color:inherit;text-underline-offset:5px}#kokugo button{font:inherit;color:inherit;cursor:pointer}#kokugo a:focus-visible,#kokugo button:focus-visible,#kokugo summary:focus-visible,#kokugo [tabindex]:focus-visible{outline:3px solid #b66a16;outline-offset:5px}#kokugo a,#kokugo button,#kokugo summary{-webkit-tap-highlight-color:rgba(21,57,95,.12)}
#kokugo .kg-header{padding:18px 6%;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;border-bottom:1px solid var(--kg-line)}#kokugo .kg-brand{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 12px;text-decoration:none;line-height:1.5}#kokugo .kg-brand span{font-family:Georgia,serif;font-size:28px;font-weight:700;letter-spacing:-.04em}#kokugo .kg-brand small{font-size:14px;font-weight:700;letter-spacing:.1em}#kokugo .kg-header nav{display:flex;align-items:center;gap:28px;flex-wrap:wrap}#kokugo .kg-header nav a{font-size:14px;text-decoration:none;display:inline-flex;min-height:44px;align-items:center;gap:14px;font-weight:600}#kokugo .kg-nav-school{border-bottom:2px solid #ba8431}#kokugo .kg-header nav a:hover{text-decoration:underline}#kokugo .kg-skip{position:absolute;left:18px;top:-100px;background:#fff;padding:12px;z-index:10}#kokugo .kg-skip:focus{top:12px}
#kokugo .kg-eyebrow{font-family:Arial,sans-serif;font-size:12px;letter-spacing:.14em;font-weight:700;color:#7e642f;line-height:1.6;margin-bottom:18px}#kokugo .kg-hero{display:grid;grid-template-columns:1fr 1.03fr;align-items:center;gap:4%;padding:60px 6% 64px;background:linear-gradient(130deg,#e0effc 0%,#f2f8fd 75%)}#kokugo .kg-hero .kg-school-label{font-family:inherit;font-size:16px;letter-spacing:.05em;color:#15395f}#kokugo .kg-hero-introduction{font-size:16px;line-height:1.95;margin-top:24px;color:var(--kg-muted)}#kokugo .kg-hero-kicker{font-size:16px;font-weight:700;letter-spacing:.12em;margin-bottom:16px}#kokugo .kg-hero-copy{container-type:inline-size;min-width:0}#kokugo .kg-hero h1{font-size:clamp(1.625rem,10cqi,3.25rem);line-height:1.55;letter-spacing:.015em}#kokugo .kg-headline-line{display:block}#kokugo .kg-headline-line em{font-style:normal;background:linear-gradient(transparent 72%,#f6dba2 72%,#f6dba2 93%,transparent 93%)}#kokugo .kg-hero-lead{font-weight:600;font-size:20px;margin-top:26px;line-height:1.8}#kokugo .kg-hero-description{margin:20px 0 28px;color:var(--kg-muted);font-size:16px}#kokugo .kg-hero-figure{position:relative;align-self:stretch;min-width:0;display:flex;align-items:center;padding:10px 0}#kokugo .kg-hero-figure>img{width:100%;border-radius:48% 48% 10px 10px;aspect-ratio:1/1.13;object-fit:cover;object-position:54% center;box-shadow:0 18px 40px rgba(15,50,83,.09)}
#kokugo .kg-primary{display:flex;align-items:center;justify-content:center;gap:22px;min-height:58px;max-width:390px;width:100%;padding:14px 20px;border:1px solid transparent;border-radius:5px;background:var(--kg-gold);color:#15395f;text-decoration:none;font-size:16px;font-weight:700;line-height:1.7;transition:background .15s,transform .15s;text-align:center}#kokugo .kg-primary>span{flex-shrink:0;font-size:21px}#kokugo .kg-primary:hover{background:#ffda8e;transform:translateY(-2px)}#kokugo .kg-note,#kokugo .kg-image-note{font-size:14px;color:var(--kg-muted);line-height:1.75;margin-top:13px}#kokugo .kg-image-note{text-align:right}
#kokugo .kg-section{padding:84px 8%}#kokugo .kg-lead{font-size:17px;line-height:1.95;color:var(--kg-muted);margin-top:23px}#kokugo .kg-centered{text-align:center}#kokugo .kg-mobile-break{display:none}#kokugo .kg-understanding{text-align:center}#kokugo .kg-questions{display:flex;justify-content:center;gap:18px;margin:35px auto 31px;flex-wrap:wrap}#kokugo .kg-questions p{padding:13px 18px;border-radius:4px;background:var(--kg-blue);font-size:16px;font-weight:600;position:relative}#kokugo .kg-questions p:after{content:'';position:absolute;width:12px;height:12px;background:var(--kg-blue);bottom:-5px;left:28px;transform:rotate(45deg)}#kokugo .kg-understanding-copy{max-width:730px;margin:auto;text-align:left}#kokugo .kg-understanding-copy p+p{margin-top:17px}#kokugo .kg-understanding-copy strong{display:block;margin-top:4px}#kokugo .kg-statement{font-family:'Noto Serif JP',serif;font-size:24px;font-weight:600;line-height:1.8;margin-top:32px}
#kokugo .kg-learning{background:var(--kg-blue)}#kokugo .kg-section-heading{text-align:center}#kokugo .kg-learning-overview{margin:34px auto 0;max-width:1060px}#kokugo .kg-learning-overview img{width:100%;height:auto;border-radius:5px;border:1px solid #c4d7e7}#kokugo .kg-step-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:38px}#kokugo .kg-step-tabs button{display:flex;align-items:center;justify-content:center;gap:15px;background:#fff;border:1px solid #bdd1e3;border-radius:5px 5px 0 0;padding:16px 12px;line-height:1.5;font-weight:600;font-size:20px;min-height:70px}#kokugo .kg-step-tabs button small{font-family:Georgia,serif;font-size:17px;color:#896529}#kokugo .kg-step-tabs button[aria-selected="true"]{background:var(--kg-navy);color:#fff;border-color:var(--kg-navy)}#kokugo .kg-step-tabs button[aria-selected="true"] small{color:#fff}#kokugo .kg-step-panel{display:grid;grid-template-columns:1fr 1.02fr;gap:36px;align-items:center;padding:32px;background:#fff;border:1px solid var(--kg-line);min-height:342px}#kokugo .kg-step-photo{position:relative;overflow:hidden;aspect-ratio:358/237;border-radius:4px}#kokugo .kg-step-photo img{position:absolute;max-width:none;width:495.53%;height:auto;top:-144.72%;left:-19.27%}#kokugo .kg-step-photo.kg-photo-classroom{aspect-ratio:auto;overflow:visible}#kokugo .kg-step-photo.kg-photo-classroom img{position:static;display:block;width:100%;max-width:100%;height:auto;inset:auto;object-fit:contain;border-radius:4px}#kokugo .kg-photo-think img{left:-139.39%}#kokugo .kg-photo-talk img{left:-257.54%}#kokugo .kg-photo-write img{left:-376.26%}#kokugo .kg-number{font-size:12px;letter-spacing:.12em;font-family:Arial,sans-serif;color:#8c672c;font-weight:700;margin-bottom:13px}#kokugo .kg-step-copy h3{font-size:24px}#kokugo .kg-step-copy>p:not(.kg-number){margin-top:17px;font-size:16px}#kokugo .kg-step-copy .kg-step-key{font-weight:600;padding-top:16px;border-top:1px solid var(--kg-line)}#kokugo summary{list-style:none;cursor:pointer;min-height:60px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:16px;font-weight:600;line-height:1.8}#kokugo summary::-webkit-details-marker{display:none}#kokugo .kg-plus{font-size:23px;font-weight:400;flex-shrink:0;transition:transform .2s}#kokugo details[open]>summary>.kg-plus{transform:rotate(45deg)}#kokugo .kg-materials{border-top:1px solid #bdd1e3;border-bottom:1px solid #bdd1e3;margin-top:34px}#kokugo .kg-materials-body{padding:8px 0 26px}#kokugo .kg-material-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:18px}#kokugo .kg-material-grid img{width:100%;border-radius:5px}#kokugo .kg-material-grid figcaption{font-size:14px;text-align:center;margin-top:8px}
#kokugo .kg-writing{text-align:center;background:#fffdf8}#kokugo .kg-writing-example{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;text-align:left;align-items:center;margin-top:42px}#kokugo .kg-writing-intro{padding-top:0}#kokugo .kg-writing-photo{margin-bottom:24px}#kokugo .kg-writing-photo img{width:100%;height:auto;border-radius:6px}#kokugo .kg-writing-photo figcaption{font-size:14px;color:var(--kg-muted);line-height:1.7;margin-top:9px}#kokugo .kg-writing-intro>p:last-child{color:var(--kg-muted);margin-top:23px}#kokugo .kg-example-label{display:inline-block;border-bottom:2px solid #c29a4c;font-size:14px;margin-bottom:21px;font-weight:600}#kokugo .kg-writing-intro h3{font-size:24px}#kokugo .kg-writing-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}#kokugo .kg-writing-tabs button{font-size:15px;padding:11px 7px;min-height:48px;background:#fff;border:1px solid #daceb6;border-radius:4px 4px 0 0;font-weight:600}#kokugo .kg-writing-tabs button[aria-selected="true"]{background:#15395f;color:#fff;border-color:#15395f}#kokugo .kg-notebook{background:#fff;border:1px solid #daceb6;border-top:3px solid #cda453;padding:26px 28px;min-height:360px;border-radius:0 0 6px 6px;box-shadow:5px 5px 0 #f2ecde}#kokugo .kg-notebook .kg-notebook-label{font-size:14px;font-weight:700;color:#86622c;border-bottom:1px solid #e8e0d2;padding-bottom:12px;margin-bottom:15px}#kokugo .kg-notebook ul{padding-left:1.3em;margin:0}#kokugo .kg-notebook li{padding:7px 0;border-bottom:1px solid #eaf0f5;line-height:1.8}#kokugo .kg-notebook p+p{margin-top:14px}#kokugo .kg-writing-close{margin:32px auto 25px;max-width:680px}#kokugo .kg-writing>.kg-primary{margin:auto}
#kokugo .kg-growth{display:grid;grid-template-columns:1fr 1.1fr;align-items:center;gap:50px}#kokugo .kg-growth-copy>p:not(.kg-eyebrow){margin-top:24px}#kokugo .kg-record-figure{padding:14px;background:#fcf8ed;border:1px solid #eae4d5;border-radius:6px}#kokugo .kg-record-figure img{width:100%}#kokugo .kg-record-figure figcaption{font-size:14px;color:#625e52;line-height:1.8;padding:10px 5px 3px}#kokugo .kg-record-detail{border-top:1px solid var(--kg-line);border-bottom:1px solid var(--kg-line);margin-top:25px}#kokugo .kg-record-detail>div{padding-bottom:20px}#kokugo .kg-record-detail dl{margin:0}#kokugo .kg-record-detail dt{font-weight:600}#kokugo .kg-record-detail dd{margin:3px 0 14px;color:var(--kg-muted)}
#kokugo .kg-worlds{background:#214a73;color:#fff;text-align:center}#kokugo .kg-dark,#kokugo .kg-dark h2,#kokugo .kg-dark h3,#kokugo .kg-dark p,#kokugo .kg-dark span,#kokugo .kg-dark small{color:#fff}#kokugo .kg-world-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:35px 28px;margin-top:38px;text-align:left}#kokugo .kg-world{display:grid;grid-template-rows:1fr 1fr;min-width:0;background:#285681;border:1px solid #52799d;border-radius:7px;overflow:hidden}#kokugo .kg-world-art{min-height:200px;aspect-ratio:auto;position:relative;overflow:hidden;background:#b6ddf4}#kokugo .kg-world-art img{position:absolute;inset:0;display:block;width:100%;max-width:100%;height:100%;object-fit:cover;object-position:center;opacity:1;filter:none}#kokugo .kg-world-history img,#kokugo .kg-world-adventure img{top:auto;bottom:0;left:0;width:100%;object-fit:cover;object-position:center bottom}#kokugo .kg-world-history img{height:228.2%}#kokugo .kg-world-adventure img{height:211.7%}#kokugo .kg-world-science img{object-position:30% center}#kokugo .kg-world-copy{display:flex;flex-direction:column;justify-content:center;padding:21px 24px 24px}#kokugo .kg-world-copy>span{font-size:14px;font-family:Arial,sans-serif;letter-spacing:.08em}#kokugo .kg-world-copy h3{font-size:21px;margin-top:10px;line-height:1.8}#kokugo .kg-world-copy p{font-size:16px;line-height:1.85;margin-top:10px}#kokugo .kg-worlds>.kg-image-note{margin-top:30px;text-align:center}
#kokugo .kg-schools{background:#eef5fc;text-align:center}#kokugo .kg-directory-heading{display:flex;justify-content:space-between;align-items:baseline;text-align:left;gap:12px;margin:42px 0 17px}#kokugo .kg-directory-heading h3{font-size:20px}#kokugo .kg-directory-heading p{font-size:14px;color:var(--kg-muted)}#kokugo .kg-school{text-align:left;border:1px solid #c5d7e8;background:#fff;border-radius:7px;overflow:hidden}#kokugo .kg-school-heading{padding:27px 32px 24px;border-bottom:1px solid var(--kg-line)}#kokugo .kg-area{font-size:14px;color:#536b80}#kokugo .kg-school-heading h3{font-size:28px;margin-top:8px}#kokugo .kg-school-heading p{font-size:14px;letter-spacing:.04em;margin-top:4px}#kokugo .kg-school-body{display:grid;grid-template-columns:1.2fr 1fr;gap:36px;padding:28px 32px;align-items:center}#kokugo .kg-school-facts{margin:0}#kokugo .kg-school-facts>div{display:grid;grid-template-columns:102px minmax(0,1fr);gap:12px;margin:0 0 18px;font-size:16px;line-height:1.9}#kokugo .kg-school-facts>div:last-child{margin:0}#kokugo .kg-school-facts dt{font-weight:600;font-size:14px;color:#456078}#kokugo .kg-school-facts dd{margin:0}#kokugo .kg-school-actions{text-align:center}#kokugo .kg-school-actions .kg-primary{margin:auto}#kokugo .kg-text-link{display:inline-flex;align-items:center;min-height:44px;gap:14px;font-size:15px;font-weight:600}#kokugo .kg-school-actions .kg-text-link{margin-top:8px}#kokugo .kg-nearby{border-bottom:1px solid #bed3e5;text-align:left;margin-top:18px}#kokugo .kg-nearby>div{padding:0 0 22px}#kokugo .kg-nearby>div>p{margin-bottom:10px}
#kokugo .kg-faq h2{margin-bottom:31px}#kokugo .kg-accordion{border-top:1px solid var(--kg-line)}#kokugo .kg-accordion:last-child{border-bottom:1px solid var(--kg-line)}#kokugo .kg-accordion>summary{min-height:78px;font-size:19px;padding:12px 0}#kokugo .kg-accordion-body{padding:0 0 32px;max-width:850px}#kokugo .kg-faq-group .kg-accordion-body>details{border-top:1px solid #e3ebf2;padding:4px 14px}#kokugo .kg-faq-group .kg-accordion-body>details>p{padding:0 0 20px;color:var(--kg-muted)}#kokugo .kg-faq-group .kg-accordion-body>details>a{margin-bottom:15px}#kokugo .kg-wish-art{width:100%;max-width:660px;margin:6px auto 30px;border-radius:6px}#kokugo .kg-wish .kg-accordion-body{margin:auto}#kokugo .kg-wish h3{font-family:'Noto Serif JP',serif;font-size:24px;margin:30px 0 20px}#kokugo .kg-wish p+p{margin-top:18px}
#kokugo .kg-final{text-align:center;background:#ddecfa;padding:65px 8% 70px}#kokugo .kg-final p:not(.kg-eyebrow){margin:24px auto 29px}#kokugo .kg-final .kg-primary{margin:auto}#kokugo .kg-footer{padding:36px 8% 24px;background:#fff}#kokugo .kg-footer-main{display:flex;gap:35px;align-items:center}#kokugo .kg-footer-main>img{width:132px;height:132px;object-fit:contain;flex-shrink:0}#kokugo .kg-footer-main>div>p{font-size:14px;color:var(--kg-muted)}#kokugo .kg-footer-main>div>.kg-footer-name{font-size:19px;font-weight:700;color:var(--kg-ink);margin-bottom:9px}#kokugo .kg-footer-main nav{display:flex;gap:8px 26px;flex-wrap:wrap;margin-top:14px}#kokugo .kg-footer-main nav a{font-size:14px;min-height:44px;display:flex;align-items:center}#kokugo .kg-partner{border-top:1px solid var(--kg-line);border-bottom:1px solid var(--kg-line);margin-top:26px}#kokugo .kg-partner summary{font-size:15px}#kokugo .kg-partner>div{padding-bottom:22px;color:var(--kg-muted)}#kokugo .kg-partner .kg-text-link{color:var(--kg-ink);margin-top:8px}#kokugo .kg-footer-bottom{display:flex;align-items:center;gap:10px 24px;font-size:14px;color:var(--kg-muted);flex-wrap:wrap;margin-top:20px}#kokugo .kg-footer-bottom>span{margin-right:auto}#kokugo .kg-footer-bottom a{display:inline-flex;min-height:44px;align-items:center}
@media(min-width:1500px){#kokugo .kg-section{padding-left:10%;padding-right:10%}}
@media(max-width:1000px){#kokugo .kg-header{padding:15px 5%}#kokugo .kg-header nav{gap:20px}#kokugo .kg-nav-writing{display:none!important}#kokugo .kg-hero{padding:46px 5%;gap:5%}#kokugo .kg-hero-lead{font-size:19px}#kokugo .kg-section{padding:65px 6%}#kokugo .kg-step-panel{padding:25px;gap:25px}#kokugo .kg-step-copy h3{font-size:22px}#kokugo .kg-writing-example{gap:28px;grid-template-columns:.95fr 1.05fr}#kokugo .kg-world-grid{gap:30px;grid-template-columns:repeat(2,minmax(0,1fr))}#kokugo .kg-school-body{gap:25px;grid-template-columns:1.05fr 1fr}#kokugo .kg-school-facts>div{grid-template-columns:1fr;gap:1px;margin-bottom:15px}#kokugo .kg-growth{gap:28px}}
@media(max-width:720px){#kokugo .kg-header{gap:12px;padding:13px 22px}#kokugo .kg-brand{gap:0 9px}#kokugo .kg-brand span{font-size:24px}#kokugo .kg-brand small{font-size:14px}#kokugo .kg-nav-learning{display:none!important}#kokugo .kg-header nav a{font-size:14px;gap:8px}#kokugo .kg-hero{grid-template-columns:1fr;padding:36px 28px 43px;gap:20px}#kokugo .kg-hero .kg-school-label{font-family:inherit;font-size:16px;letter-spacing:.05em;color:#15395f}#kokugo .kg-hero-introduction{font-size:16px;line-height:1.95;margin-top:24px;color:var(--kg-muted)}#kokugo .kg-hero-kicker{font-size:15px;margin-bottom:13px}#kokugo .kg-hero-lead{margin-top:20px;font-size:19px}#kokugo .kg-hero-description{margin-top:16px;margin-bottom:23px}#kokugo .kg-hero-figure{padding:4px 0 20px;margin-top:8px;max-width:490px;width:100%;justify-self:center}#kokugo .kg-hero-figure>img{aspect-ratio:1.12;object-position:center 54%;border-radius:40% 40% 7px 7px}#kokugo .kg-hero .kg-primary{max-width:100%}#kokugo .kg-section{padding:52px 26px}#kokugo h2{font-size:29px;line-height:1.6}#kokugo .kg-eyebrow{font-size:11px;margin-bottom:15px}#kokugo .kg-lead{font-size:16px;margin-top:19px}#kokugo .kg-mobile-break{display:block}#kokugo .kg-questions{display:grid;gap:15px;margin:28px auto;max-width:355px}#kokugo .kg-questions p{font-size:16px;padding:11px 18px}#kokugo .kg-understanding-copy{line-height:2}#kokugo .kg-statement{font-size:23px;margin-top:26px}#kokugo .kg-step-tabs{gap:6px;margin-top:29px}#kokugo .kg-step-tabs button{padding:12px 6px;font-size:18px;gap:5px;flex-direction:column;min-height:78px}#kokugo .kg-step-tabs button small{font-size:14px}#kokugo .kg-step-panel{grid-template-columns:1fr;padding:21px;gap:24px;min-height:0}#kokugo .kg-step-copy h3{font-size:23px}#kokugo .kg-step-copy>p:not(.kg-number){margin-top:15px}#kokugo .kg-image-note{text-align:left}#kokugo .kg-material-grid{grid-template-columns:1fr;gap:24px}#kokugo .kg-writing-example{grid-template-columns:1fr;gap:27px;margin-top:30px}#kokugo .kg-writing-intro{padding-top:0}#kokugo .kg-writing-intro h3{font-size:24px}#kokugo .kg-writing-intro>p:last-child{margin-top:15px}#kokugo .kg-notebook{padding:22px;min-height:360px}#kokugo .kg-writing-close{text-align:left}#kokugo .kg-growth{grid-template-columns:1fr;gap:29px}#kokugo .kg-growth-copy>p:not(.kg-eyebrow){margin-top:20px}#kokugo .kg-record-figure{padding:10px}#kokugo .kg-world-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 18px;margin-top:28px}#kokugo .kg-world-copy{padding-top:14px}#kokugo .kg-world-copy h3{font-size:17px;line-height:1.7;margin-top:7px}#kokugo .kg-world-copy>span{font-size:11px;letter-spacing:0}#kokugo .kg-world-copy p{font-size:16px;margin-top:10px}#kokugo .kg-worlds>.kg-image-note{text-align:left}#kokugo .kg-directory-heading{display:block;margin-top:34px}#kokugo .kg-directory-heading p{margin-top:8px}#kokugo .kg-school-heading{padding:23px}#kokugo .kg-school-heading h3{font-size:26px}#kokugo .kg-school-body{grid-template-columns:1fr;padding:23px;gap:27px}#kokugo .kg-school-facts>div{font-size:16px;margin-bottom:18px;gap:3px}#kokugo .kg-school-facts dt{font-size:14px}#kokugo .kg-school-actions{border-top:1px solid var(--kg-line);padding-top:23px}#kokugo .kg-school-actions .kg-primary{font-size:15px;gap:12px}#kokugo .kg-accordion>summary{min-height:70px;font-size:18px}#kokugo .kg-faq h2{margin-bottom:26px}#kokugo .kg-faq-group .kg-accordion-body>details{padding-left:0;padding-right:0}#kokugo .kg-wish h3{font-size:23px}#kokugo .kg-final{padding:50px 26px 55px}#kokugo .kg-final h2{font-size:28px}#kokugo .kg-footer{padding:27px 26px 18px}#kokugo .kg-footer-main{gap:21px;align-items:flex-start}#kokugo .kg-footer-main>img{width:100px;height:100px}#kokugo .kg-footer-main>div>.kg-footer-name{font-size:17px}#kokugo .kg-footer-main>div>p{font-size:14px}#kokugo .kg-footer-main nav{gap:3px 14px}#kokugo .kg-footer-main nav a{font-size:14px}#kokugo .kg-footer-bottom{gap:1px 20px}#kokugo .kg-footer-bottom>span{width:100%;margin:0}}
@media(max-width:380px){#kokugo .kg-header{padding:12px 17px}#kokugo .kg-brand{display:block;line-height:1.2}#kokugo .kg-brand small{display:block;margin-top:5px;font-size:14px}#kokugo .kg-hero{padding-left:22px;padding-right:22px}#kokugo .kg-section{padding-left:20px;padding-right:20px}#kokugo h2{font-size:26px}#kokugo .kg-primary{font-size:15px;gap:10px;padding:13px 12px}#kokugo .kg-world-grid{gap:23px 13px}#kokugo .kg-world-copy h3{font-size:16px}#kokugo .kg-school-heading,#kokugo .kg-school-body{padding:20px}#kokugo .kg-footer-main{display:block}#kokugo .kg-footer-main>img{margin-bottom:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}#kokugo *,#kokugo *:before,#kokugo *:after{transition:none!important;animation:none!important}}

@media(max-width:720px){#kokugo .kg-learning-overview{margin:26px -6px 0}#kokugo .kg-world-grid{grid-template-columns:1fr;gap:25px}#kokugo .kg-world-copy{padding:18px 21px 22px}#kokugo .kg-world-copy h3{font-size:21px;line-height:1.7}#kokugo .kg-world-copy>span{font-size:14px}#kokugo .kg-writing-photo{max-width:420px;margin:0 auto 24px}#kokugo .kg-hero-figure{padding-bottom:0}}

/* Clear standalone learning imagery and six perspectives */
#kokugo .kg-step-photo{aspect-ratio:3/2;overflow:hidden}
#kokugo .kg-step-photo img{position:static;display:block;width:100%;max-width:100%;height:auto;inset:auto;object-fit:contain;transform:none}
#kokugo .kg-learning-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:36px 0}
#kokugo .kg-learning-cards article{background:#fffaf0;border:1px solid #dbcba8;border-radius:8px;overflow:hidden}
#kokugo .kg-learning-cards img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain}
#kokugo .kg-learning-cards article>div{padding:18px}
#kokugo .kg-learning-cards .kg-learning-label{font-size:22px;font-weight:800;color:#76522d;margin:0 0 12px}
#kokugo .kg-learning-cards h3{font-size:17px;line-height:1.6;margin:0 0 10px}
#kokugo .kg-learning-cards p{font-size:14px;line-height:1.9;margin:0}
#kokugo .kg-perspective-group>p{font-weight:700;margin:18px 0 10px}
#kokugo .kg-perspective-group ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
#kokugo .kg-perspective-group li{display:flex;align-items:center;gap:14px;padding:12px 14px;background:#fff8e9;border:1px solid #e1d2b6;border-radius:5px;color:#263c38}
#kokugo .kg-perspective-group li span{color:#795825;font-size:13px;font-weight:700}
#kokugo .kg-perspective-group strong{font-weight:800;font-size:17px}
#kokugo #schools{scroll-margin-top:30px}
@media(max-width:900px){#kokugo .kg-learning-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){#kokugo .kg-learning-cards{grid-template-columns:1fr}}

/* Compact classroom row; details open on click. */
#kokugo .kg-school-disclosure>summary.kg-school-heading{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;cursor:pointer;list-style:none;padding:22px 26px}
#kokugo .kg-school-disclosure>summary::-webkit-details-marker{display:none}
#kokugo .kg-school-disclosure .kg-school-title{font-size:21px;font-weight:700;white-space:nowrap}
#kokugo .kg-school-disclosure .kg-school-provider{white-space:nowrap;font-size:16px}
#kokugo .kg-school-disclosure .kg-area{margin:0;white-space:nowrap}
#kokugo .kg-school-disclosure .kg-plus{margin-left:auto;flex-shrink:0}
#kokugo .kg-school-disclosure[open]>summary .kg-plus{transform:rotate(45deg)}
@media(max-width:600px){#kokugo .kg-school-disclosure>summary.kg-school-heading{gap:8px 12px;padding:20px}#kokugo .kg-school-disclosure .kg-area{flex-basis:100%}#kokugo .kg-school-disclosure .kg-school-title{font-size:18px}#kokugo .kg-school-disclosure .kg-school-provider{font-size:14px}}

/* Balanced writing example and classroom disclosure. */
#kokugo .kg-writing-intro{max-width:760px;margin:32px auto 0;text-align:center}
#kokugo .kg-writing-intro .kg-example-label{margin-bottom:12px}
#kokugo .kg-writing-intro h3{font-size:24px;line-height:1.65}
#kokugo .kg-writing-intro>p:last-child{margin-top:14px;line-height:1.9}
#kokugo .kg-writing-example{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:stretch;gap:28px;margin-top:28px}
#kokugo .kg-writing-example> .kg-writing-photo{position:relative;min-height:400px;max-width:none;width:100%;margin:0}
#kokugo .kg-writing-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;border-radius:6px}
#kokugo .kg-writing-demo{min-width:0;display:flex;flex-direction:column}
#kokugo .kg-notebook{flex:1;min-height:350px;padding:22px 24px;box-shadow:none}
#kokugo .kg-writing>.kg-note{margin-top:16px}
#kokugo .kg-school-body{grid-template-columns:minmax(0,1fr);gap:24px;align-items:stretch}
#kokugo .kg-school-body>*{min-width:0;max-width:100%}
#kokugo .kg-school-facts>div{grid-template-columns:110px minmax(0,1fr);gap:16px}
#kokugo .kg-school-facts dd{min-width:0;overflow-wrap:anywhere}
#kokugo .kg-school-actions{border-top:1px solid var(--kg-line);padding-top:24px}
#kokugo .kg-school-actions .kg-primary{max-width:100%;min-width:0;white-space:normal;overflow-wrap:anywhere;justify-content:center;line-height:1.75}
#kokugo .kg-school-disclosure .kg-school-provider{white-space:normal;min-width:0}
@media(max-width:720px){
 #kokugo .kg-writing-example{grid-template-columns:minmax(0,1fr);gap:24px}
 #kokugo .kg-writing-example>.kg-writing-photo{min-height:0;aspect-ratio:3/2}
 #kokugo .kg-writing-intro h3{font-size:22px}
 #kokugo .kg-writing-intro{margin-top:26px;text-align:left}
 #kokugo .kg-notebook{min-height:350px;padding:20px}
 #kokugo .kg-school-facts>div{grid-template-columns:minmax(0,1fr);gap:2px}
 #kokugo .kg-school-body{padding:22px 20px}
 #kokugo .kg-school-actions .kg-primary{width:100%;padding:14px 16px;font-size:15px}
}

/* Classroom content remains in normal flow, including when expanded. */
#kokugo details.kg-school-disclosure{display:block;width:100%;min-width:0;max-width:100%;height:auto;max-height:none;overflow:visible;padding:0}
#kokugo .kg-school-disclosure::details-content{height:auto;max-height:none;overflow:visible}
#kokugo .kg-school-disclosure>.kg-school-heading{display:flex;width:100%;min-width:0;max-width:100%;margin:0;border-radius:6px;white-space:normal;position:relative}
#kokugo .kg-school-disclosure>.kg-school-body{display:block;position:static;width:auto;min-width:0;max-width:none;height:auto;max-height:none;overflow:visible;margin:0;padding:28px 30px;border-top:1px solid #d4e1ec}
#kokugo .kg-school-disclosure .kg-school-information{display:block;position:static;float:none;width:100%;min-width:0;height:auto;margin:0;padding:0;overflow:visible}
#kokugo .kg-school-information-row{display:block;position:static;float:none;width:auto;min-width:0;height:auto;margin:0;padding:18px 0;border-bottom:1px solid #e5edf4}
#kokugo .kg-school-information-row:first-child{padding-top:0}
#kokugo .kg-school-information-row:last-child{padding-bottom:0;border-bottom:0}
#kokugo .kg-school-information-row>p{display:block;position:static;float:none;width:auto;min-width:0;max-width:100%;height:auto;max-height:none;margin:0;padding:0;white-space:normal;overflow:visible;overflow-wrap:anywhere;word-break:normal;text-align:left}
#kokugo .kg-school-information-row>.kg-school-information-label{font-size:14px;font-weight:700;line-height:1.8;color:#456078;margin-bottom:6px}
#kokugo .kg-school-information-row>.kg-school-information-value{font-size:16px;font-weight:400;line-height:1.9;color:#15395f}
#kokugo .kg-school-disclosure .kg-school-actions{display:block;width:auto;min-width:0;max-width:100%;height:auto;margin:24px 0 0;padding:24px 0 0}
#kokugo .kg-school-disclosure .kg-school-actions>a{display:flex;position:static;width:100%;max-width:430px;height:auto;min-height:54px;padding:14px 20px;margin:0 auto;box-sizing:border-box;white-space:normal;text-align:center;overflow-wrap:anywhere}
#kokugo .kg-school-disclosure>.kg-school-heading>.kg-area{white-space:normal}
@media(max-width:600px){
 #kokugo .kg-school-disclosure>.kg-school-heading{padding:18px 20px;gap:6px 12px}
 #kokugo .kg-school-disclosure>.kg-school-body{padding:22px 20px}
 #kokugo .kg-school-information-row{padding:16px 0}
 #kokugo .kg-school-disclosure .kg-school-actions>a{padding:14px 16px;line-height:1.85}
}

/* Promotion movie */
#kokugo .kg-movie{background:#fffdf8}
#kokugo .kg-movie-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;max-width:1120px;margin:0 auto 30px}
#kokugo .kg-movie-heading .kg-eyebrow{margin-bottom:14px}
#kokugo .kg-movie-duration{flex-shrink:0;color:var(--kg-muted);font-size:14px;font-weight:600;letter-spacing:.04em}
#kokugo .kg-movie-duration span{display:inline-block;margin-left:9px;padding-left:11px;border-left:1px solid #c9d4dd;color:var(--kg-ink)}
#kokugo .kg-movie-player{position:relative;max-width:1120px;margin:0 auto;aspect-ratio:16/9;overflow:hidden;border-radius:9px;background:#102822;box-shadow:0 18px 42px rgba(15,50,83,.14)}
#kokugo .kg-movie-player video{display:block;width:100%;height:100%;object-fit:contain;background:#102822}
#kokugo .kg-movie-start{position:absolute;right:26px;bottom:26px;display:inline-flex;align-items:center;gap:12px;min-height:56px;padding:10px 18px 10px 12px;border:0;border-radius:999px;background:#fff;color:#154b43;font-size:16px;font-weight:700;box-shadow:0 8px 24px rgba(0,0,0,.23);transition:transform .18s,background .18s,opacity .18s}
#kokugo .kg-movie-start:hover{background:#f6d772;transform:translateY(-2px)}
#kokugo .kg-movie-start small{padding-left:11px;border-left:1px solid rgba(21,75,67,.25);font-size:13px}
#kokugo .kg-movie-play{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#154b43;color:#fff;font-size:12px;padding-left:2px}
#kokugo .kg-movie-player.is-playing .kg-movie-start{visibility:hidden;opacity:0;pointer-events:none;transform:translateY(4px)}
#kokugo .kg-movie-caption{max-width:760px;margin:27px auto 0;text-align:center;font-size:18px;font-weight:600;line-height:1.95}
#kokugo .kg-movie>.kg-note{text-align:center}

/* Developer profile accordion */
#kokugo .kg-profile-body{max-width:none;padding:32px;background:#f2f5ef;border-radius:7px;margin-bottom:32px}
#kokugo .kg-profile-heading{max-width:980px;margin:0 auto}
#kokugo .kg-profile-heading>h3{font-family:'Noto Serif JP','Yu Mincho',serif;font-size:clamp(25px,3vw,36px);line-height:1.65}
#kokugo .kg-profile-heading .kg-lead{max-width:760px}
#kokugo .kg-profile-card{display:grid;grid-template-columns:260px minmax(0,1fr);gap:42px;align-items:start;max-width:980px;margin:32px auto 0;padding:36px;background:#fff;border:1px solid #dce3d9;border-top:4px solid var(--kg-gold);border-radius:8px;box-shadow:0 14px 34px rgba(15,50,83,.07)}
#kokugo .kg-profile-photo{overflow:hidden;border-radius:7px;background:#eef2ed}
#kokugo .kg-profile-photo img{width:100%;aspect-ratio:400/394;object-fit:cover}
#kokugo .kg-profile-copy>.kg-number{margin-bottom:8px}
#kokugo .kg-profile-copy>h3{color:var(--kg-muted);font-size:15px;font-weight:600;line-height:1.8}
#kokugo .kg-profile-copy>h3 span{display:block;margin-top:5px;color:var(--kg-ink);font-family:'Noto Serif JP','Yu Mincho',serif;font-size:30px;letter-spacing:.06em}
#kokugo .kg-profile-facts{margin-top:17px;padding-bottom:22px;border-bottom:1px solid var(--kg-line);color:var(--kg-muted);font-size:14px;line-height:1.85}
#kokugo .kg-profile-message h3{margin-top:23px;font-family:'Noto Serif JP','Yu Mincho',serif;font-size:23px}
#kokugo .kg-profile-message p{margin-top:15px}
#kokugo .kg-profile-biography{margin-top:24px;padding-top:24px;border-top:1px solid var(--kg-line);color:var(--kg-muted)}
#kokugo .kg-profile-biography .kg-number{margin-bottom:10px}
#kokugo .kg-profile-biography p+p{margin-top:14px}

@media(max-width:720px){
 #kokugo .kg-movie-heading{display:block;margin-bottom:23px}
 #kokugo .kg-movie-duration{margin-top:14px}
 #kokugo .kg-movie-player{border-radius:6px;margin-left:-8px;margin-right:-8px}
 #kokugo .kg-movie-start{right:14px;bottom:14px;min-height:50px;padding:8px 14px 8px 9px;gap:9px;font-size:15px}
 #kokugo .kg-movie-play{width:32px;height:32px}
 #kokugo .kg-movie-start small{padding-left:9px}
 #kokugo .kg-movie-caption{text-align:left;font-size:16px;margin-top:22px}
 #kokugo .kg-movie>.kg-note{text-align:left}
 #kokugo .kg-profile-body{padding:24px 18px;margin-bottom:24px}
 #kokugo .kg-profile-card{grid-template-columns:1fr;gap:27px;margin-top:31px;padding:25px 22px}
 #kokugo .kg-profile-photo{width:min(100%,280px);margin:0 auto}
 #kokugo .kg-profile-copy>h3 span{font-size:27px}
 #kokugo .kg-profile-message h3{font-size:22px}
}

@media(max-width:380px){
 #kokugo .kg-movie-start small{display:none}
 #kokugo .kg-movie-start{right:10px;bottom:10px}
 #kokugo .kg-profile-card{padding:22px 18px}
}